單項(xiàng)選擇題VHF radio is one of the very important navigational instruments on board,()messages can be sent.

A.by which
B.through which
C.by that
D.through that


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1.單項(xiàng)選擇題When(),the provision of the bill of lading will be used as a basis for settlement.

A.an event is in connection with the marine peril at sea
B.a matter is linked to a person injury
C.a fact is being contacted by charter party
D.a case is related to dispute about cargo

2.單項(xiàng)選擇題When the()is large, the ship is stiff; and when it is small, she is tender.

A.GM
B.free surface
C.longitudinal center of gravity
D.transverse center of gravity

3.單項(xiàng)選擇題When the ship causes oil pollution to the port, she will be().

A.fined
B.levied
C.paid
D.deducted

4.單項(xiàng)選擇題Which is the winter load waterline on the load waterline mark?().

A.The line over the summer load waterline
B.The line above the tropical load waterline
C.The line below the tropical load waterline
D.The line between the summer and the winter north Atlantic load waterline

5.單項(xiàng)選擇題Which of the followings best indicates how many tons of cargo a vessel can carry?().

A.Bale cubic
B.Deadweight tonnage of cargo
C.Loaded displacement
D.Gross tonnage